diff options
author | Dimitri Sokolyuk <demon@dim13.org> | 2019-07-02 12:12:53 +0200 |
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committer | Dimitri Sokolyuk <demon@dim13.org> | 2019-07-02 12:12:53 +0200 |
commit | 473acc61c8392dc7ae303d91568e179c4f105a76 (patch) | |
tree | a2070cba25f918cda460387e587dd60551b23894 /vendor/golang.org/x/text/secure/precis/nickname.go | |
parent | dd45f63209a8e51979b11182253ee80b5289c10a (diff) |
add black list
Diffstat (limited to 'vendor/golang.org/x/text/secure/precis/nickname.go')
-rw-r--r-- | vendor/golang.org/x/text/secure/precis/nickname.go | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/vendor/golang.org/x/text/secure/precis/nickname.go b/vendor/golang.org/x/text/secure/precis/nickname.go deleted file mode 100644 index 11e0ccb..0000000 --- a/vendor/golang.org/x/text/secure/precis/nickname.go +++ /dev/null @@ -1,72 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package precis - -import ( - "unicode" - "unicode/utf8" - - "golang.org/x/text/transform" -) - -type nickAdditionalMapping struct { - // TODO: This transformer needs to be stateless somehow… - notStart bool - prevSpace bool -} - -func (t *nickAdditionalMapping) Reset() { - t.prevSpace = false - t.notStart = false -} - -func (t *nickAdditionalMapping) Transform(dst, src []byte, atEOF bool) (nDst, nSrc int, err error) { - // RFC 8266 §2.1. Rules - // - // 2. Additional Mapping Rule: The additional mapping rule consists of - // the following sub-rules. - // - // a. Map any instances of non-ASCII space to SPACE (U+0020); a - // non-ASCII space is any Unicode code point having a general - // category of "Zs", naturally with the exception of SPACE - // (U+0020). (The inclusion of only ASCII space prevents - // confusion with various non-ASCII space code points, many of - // which are difficult to reproduce across different input - // methods.) - // - // b. Remove any instances of the ASCII space character at the - // beginning or end of a nickname (e.g., "stpeter " is mapped to - // "stpeter"). - // - // c. Map interior sequences of more than one ASCII space character - // to a single ASCII space character (e.g., "St Peter" is - // mapped to "St Peter"). - for nSrc < len(src) { - r, size := utf8.DecodeRune(src[nSrc:]) - if size == 0 { // Incomplete UTF-8 encoding - if !atEOF { - return nDst, nSrc, transform.ErrShortSrc - } - size = 1 - } - if unicode.Is(unicode.Zs, r) { - t.prevSpace = true - } else { - if t.prevSpace && t.notStart { - dst[nDst] = ' ' - nDst += 1 - } - if size != copy(dst[nDst:], src[nSrc:nSrc+size]) { - nDst += size - return nDst, nSrc, transform.ErrShortDst - } - nDst += size - t.prevSpace = false - t.notStart = true - } - nSrc += size - } - return nDst, nSrc, nil -} |